Specifiction:
Model: SW-M21
"Stand Alone Access Controller with EM Reader
ABS Material"
Door open way:Card,password,card+password
Door close delay:0-99s
Size:115*76*22mm
Card capacity:4000user
Distance:0-10cm
Protection:Data storage when power off
Function:Button,lock,Doorbell,WG,etc
weight:0.17kg
Power:DC12V 1.2A
MOQ: 10PCS
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